- March 14 at the Connecticut shoreline zone 6, reported by helpseeker.
- March 14 in Marion, south coast of MA Zone 6, reported by drippy.
- March 26 in Plymouth (Ellisville), MA Zone 6b, reported by claire.
- March 27 in Franklin, MA Zone 6, reported by stoloniferous.
- March 31 in CT Zone 6, reported by diggerdee.
- April 1 in Trumbull, CT Zone 6, reported by cloud 9.
- April 1 in MA Zone 5b, reported by terrene.
- April 1 or 2 in Seabrook, NH Zone 5, heard one time only by a co-worker of chelone.
- April 2 at the Orleans/Brewster line on Cape Cod, MA Zone 7, reported by sooey.
- April 5, more or less, in central MA Zone 5 (on the warm side of the river valley), reported by ellen_s.
- April 8, just beginning, in southern Maine Zone 5b, reported by veilchen.
- April 11, full force, just north of Boston Zone 6, reported by mdoats (some peeping earlier).
- sometime during the week leading up to April 12 in Metrowest Boston Zone 6a, reported by hostasz6a.
- April 12 in southern coastal ME Zone 6, reported by chelone.
- April 12 in central MA Zone 5 (on the cold side of the river valley), reported by ellen_s.
- April 15 in Rindge, NH Zone 5, reported by bernergrrl.
- April 17 or maybe earlier in Hadley, MA zone 5, reported by sunshineboy.
- April 17 in Fairfield, ME Zone 3(?), reported by friends of claire.
- April 18 in the upper connecticut river valley of NH Zone 4, reported by franeli.
- April 21 in central NH Lakes Region, near Lake Winnipesaukee, Zone 5a, reported by pamcleod.

2007

- March 14 on Martha's Vineyard zone 7a, reported in the Martha's Vineyard
Times and read by runktrun.
- March 15 at the Connecticut shoreline zone 6, a lone preview was heard by sooey, but it retreated due to snow.
- March 22 in Seekonk, MA Zone 6, reported by shannoxx.
- March 23 at the Connecticut shoreline Zone 6, reported by sooey.
- March 23 in Brewster, MA Zone 7, also reported by sooey.
- March 26 in Marion, south coast of MA Zone 6, reported by drippy.
- March 27 in Woods Hole, MA Zone 7, reported by diggingthedirt.
- March 27 in Plymouth (Ellisville), MA Zone 6b, reported by claire.
- April 2 in Trumbull, CT Zone 6, reported by cloud 9.
- April 15 in southern ME Zone 5b, reported by veilchen.
- April 18 in MetroWest Boston Zone 6a, reported by hostasz6a.
- April 20 in south central MA, just north of the CT border Zone 5b, reported by circa1825.
- April 21 in southern coastal Maine Zone 6, reported by chelone.
- April 22 in a cold valley in central MA Zone 5, reported by ellen_s.

- March 24 at the Connecticut shoreline Zone 6, reported by Sooey.
- March 25 in Zone 5 New York, reported by linnea2.
- March 27 in inland Massachusetts Zone 6A, reported by Cady and Hostasz6a.
- March 27 at the southern coast of Massachusetts, reported by drippy Zone 6.
- March 27 in Zone 5 MA, reported by CStaas.
- March 28 in north central Massachusetts Zone5?, reported by Terryboc.
- March 29 in east central Massachusetts zone 6, reported by JohnMur.
- March 29 in New Hampshire Zone 4, reported by NHBabs.
- April 7 in southeast Massachusetts Zone 5, reported by Nayla_MA.
- April 7 in southern New Hampshire Zone 5, reported by Terryboc.
- April 8 in northern Massachusetts Zone 5/6, reported by ginny12 and Fireliz.
- April 11 at the south coast of Maine zone 6, reported by Chelone.
- April 12 in central Massachusetts Zone 5, reported by Zootjs.
- April 12 in northeast Massachusetts Zone 5, reported by Punkineast.
- April 12 in New Hampshire Zone 4, reported by Franeli.
- April 13 in northern Massachusetts Zone 6, reported by peregrinekt.
- April 14 at the southeast coast of Massachusetts zone 6b, reported by Claire.
- April 15 in southern Maine Zone 5b, reported by veilchen.
- April 16 in central New Hampshire Zone 5, reported by narcnh.
- April 19 in central Maine Zone 3/4, reported by chicken_lady.